Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=4985cd0a63b0713b6469ef01aae6a0e63ea72f83
Commit: 4985cd0a63b0713b6469ef01aae6a0e63ea72f83
Parent: ecf2a80a97b3d38ae008fa8a3cb98cd540ac1eae
Author: Henrique de Moraes Holschuh <[EMAIL PROTECTED]>
AuthorDate: Fri Apr 27 22:00:10 2007 -0300
Committer: Len Brown <[EMAIL PROTECTED]>
CommitDate: Sat Apr 28 21:41:16 2007 -0400
ACPI: thinkpad-acpi: do not arm fan watchdog if it would not work
Do not enable/rearm the fan control safety watchdog if we would not be able
to do anything to the fan anyway.
Signed-off-by: Henrique de Moraes Holschuh <[EMAIL PROTECTED]>
Signed-off-by: Len Brown <[EMAIL PROTECTED]>
---
drivers/misc/thinkpad_acpi.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c
index 7dc3a22..f824259 100644
--- a/drivers/misc/thinkpad_acpi.c
+++ b/drivers/misc/thinkpad_acpi.c
@@ -3197,6 +3197,9 @@ static void fan_watchdog_reset(void)
{
static int fan_watchdog_active = 0;
+ if (fan_control_access_mode == TPACPI_FAN_WR_NONE)
+ return;
+
if (fan_watchdog_active)
cancel_delayed_work(&fan_watchdog_task);
-
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